Connected: An Internet Encyclopedia
RFC 1880 - 6.7. Experimental Protocols

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### 6.7. Experimental Protocols

All Experimental protocols have the Limited Use status.

    Protocol   Name                                                     RFC
    ========   =====================================                   =====
    UNARP      ARP Extension - UNARP                                   1868*
    -------    Form-based File Upload in HTML                          1867*
    -------    BGP/IDRP Route Server Alternative                       1863*
    -------    IP Authentication using Keyed SHA                       1852*
    ESP3DES    ESP Triple DES Transform                                1851*
    -------    SMTP 521 Reply Code                                     1846*
    -------    SMTP Serv. Ext. for Checkpoint/Restart                  1845*
    -------    X.500 Mapping X.400 and RFC 822 Addresses               1838*
    -------    Tables and Subtrees in the X.500 Directory              1837*
    -------    O/R Address hierarchy in X.500                          1836*
    -------    SMTP Serv. Ext. Large and Binary MIME Msgs.             1830*
    ST2        Stream Protocol Version 2                               1819*
    -------    Content-Disposition Header                              1806
    -------    Schema Publishing in X.500 Directory                    1804
    -------    X.400-MHS use X.500 to support X.400-MHS Routing        1801
    -------    Class A Subnet Experiment                               1797
    TCP/IPXMIB TCP/IPX Connection Mib Specification                    1792
    -------    TCP And UDP Over IPX Networks With Fixed Path MTU       1791
    ICMP-DM    ICMP Domain Name Messages                               1788
    CLNP-MULT  Host Group Extensions for CLNP Multicasting             1768
    OSPF-OVFL  OSPF Database Overflow                                  1765
    RWP        Remote Write ProtocolL - Version 1.0                    1756
    NARP       NBMA Address Resolution Protocol                        1735
    DNS-DEBUG  Tools for DNS debugging                                 1713
    DNS-ENCODE DNS Encoding of Geographical Location                   1712
    TCP-POS    An Extension to TCP: Partial Order Service              1693
    -------    DNS to Distribute RFC1327 Mail Address Mapping Tables   1664
    T/TCP      TCP Extensions for Transactions                         1644
    UTF-7      A Mail-Safe Transformation Format of Unicode            1642
    MIME-UNI   Using Unicode with MIME                                 1641
    FOOBAR     FTP Operation Over Big Address Records                  1639
    X500-CHART Charting Networks in the X.500 Directory                1609
    X500-DIR   Representing IP Information in the X.500 Directory      1608
    SNMP-DPI   SNMP Distributed Protocol Interface                     1592
    CLNP-TUBA  Use of ISO CLNP in TUBA Environments                    1561
    REM-PRINT  TPC.INT Subdomain Remote Printing - Technical           1528
    EHF-MAIL   Encoding Header Field for Internet Messages             1505
    REM-PRT    An Experiment in Remote Printing                        1486
    RAP        Internet Route Access Protocol                          1476
    TP/IX      TP/IX: The Next Internet                                1475
    X400       Routing Coordination for X.400 Services                 1465
    DNS        Storing Arbitrary Attributes in DNS                     1464
    IRCP       Internet Relay Chat Protocol                            1459
    TOS-LS     Link Security TOS                                       1455
    SIFT/UFT   Sender-Initiated/Unsolicited File Transfer              1440
    DIR-ARP    Directed ARP                                            1433
    TEL-SPX    Telnet Authentication: SPX                              1412
    TEL-KER    Telnet Authentication: Kerberos V4                      1411
    MAP-MAIL   X.400 Mapping and Mail-11                               1405
    TRACE-IP   Traceroute Using an IP Option                           1393
    DNS-IP     Experiment in DNS Based IP Routing                      1383
    RMCP       Remote Mail Checking Protocol                           1339
    TCP-HIPER  TCP Extensions for High Performance                     1323
    MSP2       Message Send Protocol 2                                 1312
    DSLCP      Dynamically Switched Link Control                       1307
    --------   X.500 and Domains                                       1279
    IN-ENCAP   Internet Encapsulation Protocol                         1241
    CLNS-MIB   CLNS-MIB                                                1238
    CFDP       Coherent File Distribution Protocol                     1235
    SNMP-DPI   SNMP Distributed Program Interface                      1228
    IP-AX.25   IP Encapsulation of AX.25 Frames                        1226
    ALERTS     Managing Asynchronously Generated Alerts                1224
    MPP        Message Posting Protocol                                1204
    SNMP-BULK  Bulk Table Retrieval with the SNMP                      1187
    DNS-RR     New DNS RR Definitions                                  1183
    IMAP2      Interactive Mail Access Protocol                        1176
    NTP-OSI    NTP over OSI Remote Operations                          1165
    DMF-MAIL   Digest Message Format for Mail                          1153
    RDP        Reliable Data Protocol                              908,1151
    TCP-ACO    TCP Alternate Checksum Option                           1146
    IP-DVMRP   IP Distance Vector Multicast Routing                    1075
    VMTP       Versatile Message Transaction Protocol                  1045
    COOKIE-JAR Authentication Scheme                                   1004
    NETBLT     Bulk Data Transfer Protocol                              998
    IRTP       Internet Reliable Transaction Protocol                   938
    LDP        Loader Debugger Protocol                                 909
    RLP        Resource Location Protocol                               887
    NVP-II     Network Voice Protocol                              ISI-memo
    PVP        Packet Video Protocol                               ISI-memo

[Note: an asterisk at the end of a line indicates a change from the previous edition of this document.]

Next: 6.8. Informational Protocols

Connected: An Internet Encyclopedia
RFC 1880 - 6.7. Experimental Protocols